define(function (require, exports, module) {
    /**
     * @version: 1.2
     * @author: Dan Grossman http://www.dangrossman.info/
     *
     * @Improved by KeenThemes for Metronic Bootstrap 3.0

     * @date: 2013-07-25
     * @copyright: Copyright (c) 2012-2013 Dan Grossman. All rights reserved.
     * @license: Licensed under Apache License v2.0. See http://www.apache.org/licenses/LICENSE-2.0
     * @website: http://www.improvely.com/
     */
    !function ($) {

        var DateRangePicker = function (element, options, cb) {
            var hasOptions = typeof options == 'object';
            var localeObject;

            //option defaults

            this.startDate = moment().startOf('day');
            this.endDate = moment().startOf('day');
            this.minDate = false;
            this.maxDate = false;
            this.dateLimit = false;

            this.showDropdowns = false;
            this.showWeekNumbers = false;
            this.timePicker = false;
            this.timePickerIncrement = 30;
            this.timePicker12Hour = true;
            this.ranges = {};
            this.opens = 'right';

            this.buttonClasses = ['btn', 'btn-small'];
            this.applyClass = 'green';
            this.cancelClass = 'default';

            this.format = 'MM/DD/YYYY';
            this.separator = ' - ';

            this.inDialog = false;

            this.locale = {
                applyLabel: 'Apply',
                cancelLabel: 'Cancel',
                fromLabel: 'From',
                toLabel: 'To',
                weekLabel: 'W',
                customRangeLabel: 'Custom Range',
                daysOfWeek: moment()._lang._weekdaysMin.slice(),
                monthNames: moment()._lang._monthsShort.slice(),
                firstDay: 0
            };

            this.cb = function () {
            };

            //element that triggered the date range picker
            this.element = $(element);

            if (this.element.hasClass('pull-right'))
                this.opens = 'left';

            if (this.element.is('input')) {
                this.element.on({
                    click: $.proxy(this.show, this),
                    focus: $.proxy(this.show, this)
                });
            } else {
                this.element.on('click', $.proxy(this.show, this));
            }

            localeObject = this.locale;

            if (hasOptions) {
                if (typeof options.locale == 'object') {
                    $.each(localeObject, function (property, value) {
                        localeObject[property] = options.locale[property] || value;
                    });
                }

                if (options.applyClass) {
                    this.applyClass = options.applyClass;
                }

                if (options.cancelClass) {
                    this.cancelClass = options.cancelClass;
                }
            }


            var DRPTemplate = '<div class="daterangepicker dropdown-menu">' +
                '<div class="calendar left"></div>' +
                '<div class="calendar right"></div>' +
                '<div class="ranges">' +
                '<div class="range_inputs">' +
                '<div class="daterangepicker_start_input" style="float: left">' +
                '<label for="daterangepicker_start">' + this.locale.fromLabel + '</label>' +
                '<input class="input-mini" type="text" name="daterangepicker_start" value="" disabled="disabled" />' +
                '</div>' +
                '<div class="daterangepicker_end_input" style="float: left; padding-left: 11px">' +
                '<label for="daterangepicker_end">' + this.locale.toLabel + '</label>' +
                '<input class="input-mini" type="text" name="daterangepicker_end" value="" disabled="disabled" />' +
                '</div>' +
                '<button class="' + this.applyClass + ' applyBtn" disabled="disabled">' + this.locale.applyLabel + '</button>&nbsp;' +
                '<button class="' + this.cancelClass + ' cancelBtn">' + this.locale.cancelLabel + '</button>' +
                '</div>' +
                '</div>' +
                '</div>';

            //判断是否在dialog中 如果在则添加到dialog
            if (this.element.parents(".modal-dialog").length > 0) {
                this.inDialog = true;
                this.container = $(DRPTemplate).insertAfter(this.element.parents(".modal-dialog"));
            } else {
                this.container = $(DRPTemplate).appendTo('body');
            }

            if (hasOptions) {

                if (typeof options.format == 'string')
                    this.format = options.format;

                if (typeof options.separator == 'string')
                    this.separator = options.separator;

                if (typeof options.startDate == 'string')
                    this.startDate = moment(options.startDate, this.format);

                if (typeof options.endDate == 'string')
                    this.endDate = moment(options.endDate, this.format);

                if (typeof options.minDate == 'string')
                    this.minDate = moment(options.minDate, this.format);

                if (typeof options.maxDate == 'string')
                    this.maxDate = moment(options.maxDate, this.format);

                if (typeof options.startDate == 'object')
                    this.startDate = moment(options.startDate);

                if (typeof options.endDate == 'object')
                    this.endDate = moment(options.endDate);

                if (typeof options.minDate == 'object')
                    this.minDate = moment(options.minDate);

                if (typeof options.maxDate == 'object')
                    this.maxDate = moment(options.maxDate);

                if (typeof options.textForamt == 'string')
                    this.textForamt = options.textForamt;

                if (typeof options.ranges == 'object') {
                    for (var range in options.ranges) {

                        var start = moment(options.ranges[range][0]);
                        var end = moment(options.ranges[range][1]);

                        // If we have a min/max date set, bound this range
                        // to it, but only if it would otherwise fall
                        // outside of the min/max.
                        if (this.minDate && start.isBefore(this.minDate))
                            start = moment(this.minDate);

                        if (this.maxDate && end.isAfter(this.maxDate))
                            end = moment(this.maxDate);

                        // If the end of the range is before the minimum (if min is set) OR
                        // the start of the range is after the max (also if set) don't display this
                        // range option.
                        if ((this.minDate && end.isBefore(this.minDate)) || (this.maxDate && start.isAfter(this.maxDate))) {
                            continue;
                        }

                        this.ranges[range] = [start, end];
                    }

                    var list = '<ul>';
                    for (var range in this.ranges) {
                        list += '<li>' + range + '</li>';
                    }
                    list += '<li>' + this.locale.customRangeLabel + '</li>';
                    list += '</ul>';
                    this.container.find('.ranges').prepend(list);
                }

                if (typeof options.dateLimit == 'object')
                    this.dateLimit = options.dateLimit;

                // update day names order to firstDay
                if (typeof options.locale == 'object') {
                    if (typeof options.locale.firstDay == 'number') {
                        this.locale.firstDay = options.locale.firstDay;
                        var iterator = options.locale.firstDay;
                        while (iterator > 0) {
                            this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
                            iterator--;
                        }
                    }
                }

                if (typeof options.opens == 'string')
                    this.opens = options.opens;

                if (typeof options.showWeekNumbers == 'boolean') {
                    this.showWeekNumbers = options.showWeekNumbers;
                }

                if (typeof options.buttonClasses == 'string') {
                    this.buttonClasses = [options.buttonClasses];
                }

                if (typeof options.buttonClasses == 'object') {
                    this.buttonClasses = options.buttonClasses;
                }

                if (typeof options.showDropdowns == 'boolean') {
                    this.showDropdowns = options.showDropdowns;
                }

                if (typeof options.timePicker == 'boolean') {
                    this.timePicker = options.timePicker;
                }

                if (typeof options.timePickerIncrement == 'number') {
                    this.timePickerIncrement = options.timePickerIncrement;
                }

                if (typeof options.timePicker12Hour == 'boolean') {
                    this.timePicker12Hour = options.timePicker12Hour;
                }

            }

            if (!this.timePicker) {
                this.startDate = this.startDate.startOf('day');
                this.endDate = this.endDate.startOf('day');
            }

            //apply CSS classes to buttons
            var c = this.container;
            $.each(this.buttonClasses, function (idx, val) {
                c.find('button').addClass(val);
            });

            if (this.opens == 'right') {
                //swap calendar positions
                var left = this.container.find('.calendar.left');
                var right = this.container.find('.calendar.right');
                left.removeClass('left').addClass('right');
                right.removeClass('right').addClass('left');
            }

            if (typeof options == 'undefined' || typeof options.ranges == 'undefined') {
                this.container.find('.calendar').show();
                this.move();
            }

            if (typeof cb == 'function')
                this.cb = cb;

            this.container.addClass('opens' + this.opens);

            //try parse date if in text input
            if (!hasOptions || (typeof options.startDate == 'undefined' && typeof options.endDate == 'undefined')) {
                if ($(this.element).is('input[type=text]')) {
                    var val = $(this.element).val();
                    var split = val.split(this.separator);
                    var start, end;
                    if (split.length == 2) {
                        start = moment(split[0], this.format);
                        end = moment(split[1], this.format);
                    }
                    if (start != null && end != null) {
                        this.startDate = start;
                        this.endDate = end;
                    }
                }
            }

            //state
            this.oldStartDate = this.startDate.clone();
            this.oldEndDate = this.endDate.clone();

            this.leftCalendar = {
                month: moment([this.startDate.year(), this.startDate.month(), 1, this.startDate.hour(), this.startDate.minute()]),
                calendar: []
            };

            this.rightCalendar = {
                month: moment([this.endDate.year(), this.endDate.month(), 1, this.endDate.hour(), this.endDate.minute()]),
                calendar: []
            };

            //event listeners
            this.container.on('mousedown', $.proxy(this.mousedown, this));
            this.container.find('.calendar').on('click', '.prev', $.proxy(this.clickPrev, this));
            this.container.find('.calendar').on('click', '.next', $.proxy(this.clickNext, this));
            this.container.find('.ranges').on('click', 'button.applyBtn', $.proxy(this.clickApply, this));
            this.container.find('.ranges').on('click', 'button.cancelBtn', $.proxy(this.clickCancel, this));

            this.container.find('.ranges').on('click', '.daterangepicker_start_input', $.proxy(this.showCalendars, this));
            this.container.find('.ranges').on('click', '.daterangepicker_end_input', $.proxy(this.showCalendars, this));

            this.container.find('.calendar').on('click', 'td.available', $.proxy(this.clickDate, this));
            this.container.find('.calendar').on('mouseenter', 'td.available', $.proxy(this.enterDate, this));
            this.container.find('.calendar').on('mouseleave', 'td.available', $.proxy(this.updateView, this));

            this.container.find('.ranges').on('click', 'li', $.proxy(this.clickRange, this));
            this.container.find('.ranges').on('mouseenter', 'li', $.proxy(this.enterRange, this));
            this.container.find('.ranges').on('mouseleave', 'li', $.proxy(this.updateView, this));

            this.container.find('.calendar').on('change', 'select.yearselect', $.proxy(this.updateMonthYear, this));
            this.container.find('.calendar').on('change', 'select.monthselect', $.proxy(this.updateMonthYear, this));

            this.container.find('.calendar').on('change', 'select.hourselect', $.proxy(this.updateTime, this));
            this.container.find('.calendar').on('change', 'select.minuteselect', $.proxy(this.updateTime, this));
            this.container.find('.calendar').on('change', 'select.ampmselect', $.proxy(this.updateTime, this));

            this.element.on('keyup', $.proxy(this.updateFromControl, this));

            this.updateView();
            this.updateCalendars();

        };

        DateRangePicker.prototype = {

            constructor: DateRangePicker,

            mousedown: function (e) {
                e.stopPropagation();
            },

            updateView: function () {
                this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year());
                this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year());

                this.container.find('input[name=daterangepicker_start]').val(this.startDate.format(this.format));
                this.container.find('input[name=daterangepicker_end]').val(this.endDate.format(this.format));

                if (this.startDate.isSame(this.endDate) || this.startDate.isBefore(this.endDate)) {
                    this.container.find('button.applyBtn').removeAttr('disabled');
                } else {
                    this.container.find('button.applyBtn').attr('disabled', 'disabled');
                }
            },

            updateFromControl: function () {
                if (!this.element.is('input')) return;
                if (!this.element.val().length) return;

                var dateString = this.element.val().split(this.separator);
                var start = moment(dateString[0], this.format);
                var end = moment(dateString[1], this.format);

                if (start == null || end == null) return;
                if (end.isBefore(start)) return;

                this.startDate = start;
                this.endDate = end;

                this.notify();
                this.updateCalendars();
            },

            notify: function () {
                this.updateView();
                this.cb(this.startDate, this.endDate);
            },

            move: function () {
                var minWidth = $(this.container).find('.ranges').outerWidth();
                if ($(this.container).find('.calendar').is(':visible')) {
                    var padding = 24; // FIXME: this works for the default styling, but isn't flexible
                    minWidth += $(this.container).find('.calendar').outerWidth() * 2 + padding;
                }
                if (this.opens == 'left') {
                    this.container.css({
                        top: this.element.offset().top + this.element.outerHeight() - (this.inDialog ? $(document).scrollTop() : 0),
                        right: $(window).width() - this.element.offset().left - this.element.outerWidth(),
                        left: 'auto',
                        'min-width': minWidth
                    });
                    if (this.container.offset().left < 0) {
                        this.container.css({
                            right: 'auto',
                            left: 9
                        });
                    }
                } else {
                    this.container.css({
                        top: this.element.offset().top + this.element.outerHeight() - (this.inDialog ? $(document).scrollTop() : 0),
                        left: this.element.offset().left,
                        right: 'auto',
                        'min-width': minWidth
                    });
                    if (this.container.offset().left + this.container.outerWidth() > $(window).width()) {
                        this.container.css({
                            left: 'auto',
                            right: 0
                        });
                    }
                }
            },

            show: function (e) {
                this.container.show();
                this.move();

                if (e) {
                    e.stopPropagation();
                    e.preventDefault();
                }

                $(document).on('mousedown', $.proxy(this.hide, this));
                this.element.trigger('shown', {
                    target: e.target,
                    picker: this
                });
            },

            hide: function (e) {
                this.container.hide();

                if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
                    this.notify();

                this.oldStartDate = this.startDate.clone();
                this.oldEndDate = this.endDate.clone();

                $(document).off('mousedown', this.hide);
                this.element.trigger('hidden', {
                    picker: this
                });
            },

            enterRange: function (e) {
                var label = e.target.innerHTML;
                if (label == this.locale.customRangeLabel) {
                    this.updateView();
                } else {
                    var dates = this.ranges[label];
                    this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.format));
                    this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.format));
                }
            },

            showCalendars: function () {
                this.container.find('.calendar').show();
                this.move();
            },

            updateInputText: function () {
                var formatDate = this.startDate.format(this.textForamt) + this.separator + this.endDate.format(this.textForamt);
                if (this.element.is('input')) {
                    this.element.val(formatDate);
                } else {
                    this.element.find("input[type='text']").val(formatDate);
                }
            },

            clickRange: function (e) {
                var label = e.target.innerHTML;
                if (label == this.locale.customRangeLabel) {
                    this.showCalendars();
                } else {
                    var dates = this.ranges[label];

                    this.startDate = dates[0];
                    this.endDate = dates[1];

                    if (!this.timePicker) {
                        this.startDate.startOf('day');
                        this.endDate.startOf('day');
                    }

                    this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year()).hour(this.startDate.hour()).minute(this.startDate.minute());
                    this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year()).hour(this.endDate.hour()).minute(this.endDate.minute());
                    this.updateCalendars();

                    this.updateInputText();

                    this.container.find('.calendar').hide();
                    this.hide();
                }
            },

            clickPrev: function (e) {
                var cal = $(e.target).parents('.calendar');
                if (cal.hasClass('left')) {
                    this.leftCalendar.month.subtract('month', 1);
                } else {
                    this.rightCalendar.month.subtract('month', 1);
                }
                this.updateCalendars();
            },

            clickNext: function (e) {
                var cal = $(e.target).parents('.calendar');
                if (cal.hasClass('left')) {
                    this.leftCalendar.month.add('month', 1);
                } else {
                    this.rightCalendar.month.add('month', 1);
                }
                this.updateCalendars();
            },

            enterDate: function (e) {

                var title = $(e.target).attr('data-title');
                var row = title.substr(1, 1);
                var col = title.substr(3, 1);
                var cal = $(e.target).parents('.calendar');

                if (cal.hasClass('left')) {
                    this.container.find('input[name=daterangepicker_start]').val(this.leftCalendar.calendar[row][col].format(this.format));
                } else {
                    this.container.find('input[name=daterangepicker_end]').val(this.rightCalendar.calendar[row][col].format(this.format));
                }

            },

            clickDate: function (e) {
                var title = $(e.target).attr('data-title');
                var row = title.substr(1, 1);
                var col = title.substr(3, 1);
                var cal = $(e.target).parents('.calendar');

                if (cal.hasClass('left')) {
                    var startDate = this.leftCalendar.calendar[row][col];
                    var endDate = this.endDate;
                    if (typeof this.dateLimit == 'object') {
                        var maxDate = moment(startDate).add(this.dateLimit).startOf('day');
                        if (endDate.isAfter(maxDate)) {
                            endDate = maxDate;
                        }
                    }
                } else {
                    var startDate = this.startDate;
                    var endDate = this.rightCalendar.calendar[row][col];
                    if (typeof this.dateLimit == 'object') {
                        var minDate = moment(endDate).subtract(this.dateLimit).startOf('day');
                        if (startDate.isBefore(minDate)) {
                            startDate = minDate;
                        }
                    }
                }

                cal.find('td').removeClass('active');

                if (startDate.isSame(endDate) || startDate.isBefore(endDate)) {
                    $(e.target).addClass('active');
                    this.startDate = startDate;
                    this.endDate = endDate;
                } else if (startDate.isAfter(endDate)) {
                    $(e.target).addClass('active');
                    this.startDate = startDate;
                    this.endDate = moment(startDate).add('day', 1).startOf('day');
                }

                this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year());
                this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year());
                this.updateCalendars();
            },

            clickApply: function (e) {
                this.updateInputText();
                this.hide();
            },

            clickCancel: function (e) {
                this.startDate = this.oldStartDate;
                this.endDate = this.oldEndDate;
                this.updateView();
                this.updateCalendars();
                this.hide();
            },

            updateMonthYear: function (e) {

                var isLeft = $(e.target).closest('.calendar').hasClass('left');
                var cal = this.container.find('.calendar.left');
                if (!isLeft)
                    cal = this.container.find('.calendar.right');

                var month = cal.find('.monthselect').val();
                var year = cal.find('.yearselect').val();

                if (isLeft) {
                    this.leftCalendar.month.month(month).year(year);
                } else {
                    this.rightCalendar.month.month(month).year(year);
                }

                this.updateCalendars();

            },

            updateTime: function (e) {

                var isLeft = $(e.target).closest('.calendar').hasClass('left');
                var cal = this.container.find('.calendar.left');
                if (!isLeft)
                    cal = this.container.find('.calendar.right');

                var hour = parseInt(cal.find('.hourselect').val());
                var minute = parseInt(cal.find('.minuteselect').val());

                if (this.timePicker12Hour) {
                    var ampm = cal.find('.ampmselect').val();
                    if (ampm == 'PM' && hour < 12)
                        hour += 12;
                    if (ampm == 'AM' && hour == 12)
                        hour = 0;
                }

                if (isLeft) {
                    var start = this.startDate;
                    start.hour(hour);
                    start.minute(minute);
                    this.startDate = start;
                    this.leftCalendar.month.hour(hour).minute(minute);
                } else {
                    var end = this.endDate;
                    end.hour(hour);
                    end.minute(minute);
                    this.endDate = end;
                    this.rightCalendar.month.hour(hour).minute(minute);
                }

                this.updateCalendars();

            },

            updateCalendars: function () {
                this.leftCalendar.calendar = this.buildCalendar(this.leftCalendar.month.month(), this.leftCalendar.month.year(), this.leftCalendar.month.hour(), this.leftCalendar.month.minute(), 'left');
                this.rightCalendar.calendar = this.buildCalendar(this.rightCalendar.month.month(), this.rightCalendar.month.year(), this.rightCalendar.month.hour(), this.rightCalendar.month.minute(), 'right');
                this.container.find('.calendar.left').html(this.renderCalendar(this.leftCalendar.calendar, this.startDate, this.minDate, this.maxDate));
                this.container.find('.calendar.right').html(this.renderCalendar(this.rightCalendar.calendar, this.endDate, this.startDate, this.maxDate));

                this.container.find('.ranges li').removeClass('active');
                var customRange = true;
                var i = 0;
                for (var range in this.ranges) {
                    if (this.timePicker) {
                        if (this.startDate.isSame(this.ranges[range][0]) && this.endDate.isSame(this.ranges[range][1])) {
                            customRange = false;
                            this.container.find('.ranges li:eq(' + i + ')').addClass('active');
                        }
                    } else {
                        //ignore times when comparing dates if time picker is not enabled
                        if (this.startDate.format('YYYY-MM-DD') == this.ranges[range][0].format('YYYY-MM-DD') && this.endDate.format('YYYY-MM-DD') == this.ranges[range][1].format('YYYY-MM-DD')) {
                            customRange = false;
                            this.container.find('.ranges li:eq(' + i + ')').addClass('active');
                        }
                    }
                    i++;
                }
                if (customRange)
                    this.container.find('.ranges li:last').addClass('active');
            },

            buildCalendar: function (month, year, hour, minute, side) {

                var firstDay = moment([year, month, 1]);
                var lastMonth = moment(firstDay).subtract('month', 1).month();
                var lastYear = moment(firstDay).subtract('month', 1).year();

                var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();

                var dayOfWeek = firstDay.day();

                //initialize a 6 rows x 7 columns array for the calendar
                var calendar = [];
                for (var i = 0; i < 6; i++) {
                    calendar[i] = [];
                }

                //populate the calendar with date objects
                var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
                if (startDay > daysInLastMonth)
                    startDay -= 7;

                if (dayOfWeek == this.locale.firstDay)
                    startDay = daysInLastMonth - 6;

                var curDate = moment([lastYear, lastMonth, startDay, hour, minute]);
                for (var i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add('day', 1)) {
                    if (i > 0 && col % 7 == 0) {
                        col = 0;
                        row++;
                    }
                    calendar[row][col] = curDate;
                }

                return calendar;

            },

            renderDropdowns: function (selected, minDate, maxDate) {
                var currentMonth = selected.month();
                var monthHtml = '<select class="monthselect">';
                var inMinYear = false;
                var inMaxYear = false;

                for (var m = 0; m < 12; m++) {
                    if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
                        monthHtml += "<option value='" + m + "'" +
                            (m === currentMonth ? " selected='selected'" : "") +
                            ">" + this.locale.monthNames[m] + "</option>";
                    }
                }
                monthHtml += "</select>";

                var currentYear = selected.year();
                var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
                var minYear = (minDate && minDate.year()) || (currentYear - 50);
                var yearHtml = '<select class="yearselect">'

                for (var y = minYear; y <= maxYear; y++) {
                    yearHtml += '<option value="' + y + '"' +
                        (y === currentYear ? ' selected="selected"' : '') +
                        '>' + y + '</option>';
                }

                yearHtml += '</select>';

                return monthHtml + yearHtml;
            },

            renderCalendar: function (calendar, selected, minDate, maxDate) {

                var html = '<div class="calendar-date">';
                html += '<table class="table-condensed">';
                html += '<thead>';
                html += '<tr>';

                // add empty cell for week number
                if (this.showWeekNumbers)
                    html += '<th></th>';

                if (!minDate || minDate.isBefore(calendar[1][1])) {
                    html += '<th class="prev available"><i class="fa icon-arrow-left fa-angle-left"></i></th>';
                } else {
                    html += '<th></th>';
                }

                var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");

                if (this.showDropdowns) {
                    dateHtml = this.renderDropdowns(calendar[1][1], minDate, maxDate);
                }

                html += '<th colspan="5" style="width: auto">' + dateHtml + '</th>';
                if (!maxDate || maxDate.isAfter(calendar[1][1])) {
                    html += '<th class="next available"><i class="fa icon-arrow-right fa-angle-right"></i></th>';
                } else {
                    html += '<th></th>';
                }

                html += '</tr>';
                html += '<tr>';

                // add week number label
                if (this.showWeekNumbers)
                    html += '<th class="week">' + this.locale.weekLabel + '</th>';

                $.each(this.locale.daysOfWeek, function (index, dayOfWeek) {
                    html += '<th>' + dayOfWeek + '</th>';
                });

                html += '</tr>';
                html += '</thead>';
                html += '<tbody>';

                for (var row = 0; row < 6; row++) {
                    html += '<tr>';

                    // add week number
                    if (this.showWeekNumbers)
                        html += '<td class="week">' + calendar[row][0].week() + '</td>';

                    for (var col = 0; col < 7; col++) {
                        var cname = 'available ';
                        cname += (calendar[row][col].month() == calendar[1][1].month()) ? '' : 'off';

                        if ((minDate && calendar[row][col].isBefore(minDate)) || (maxDate && calendar[row][col].isAfter(maxDate))) {
                            cname = ' off disabled ';
                        } else if (calendar[row][col].format('YYYY-MM-DD') == selected.format('YYYY-MM-DD')) {
                            cname += ' active ';
                            if (calendar[row][col].format('YYYY-MM-DD') == this.startDate.format('YYYY-MM-DD')) {
                                cname += ' start-date ';
                            }
                            if (calendar[row][col].format('YYYY-MM-DD') == this.endDate.format('YYYY-MM-DD')) {
                                cname += ' end-date ';
                            }
                        } else if (calendar[row][col] >= this.startDate && calendar[row][col] <= this.endDate) {
                            cname += ' in-range ';
                            if (calendar[row][col].isSame(this.startDate)) {
                                cname += ' start-date ';
                            }
                            if (calendar[row][col].isSame(this.endDate)) {
                                cname += ' end-date ';
                            }
                        }

                        var title = 'r' + row + 'c' + col;
                        html += '<td class="' + cname.replace(/\s+/g, ' ').replace(/^\s?(.*?)\s?$/, '$1') + '" data-title="' + title + '">' + calendar[row][col].date() + '</td>';
                    }
                    html += '</tr>';
                }

                html += '</tbody>';
                html += '</table>';
                html += '</div>';

                if (this.timePicker) {

                    html += '<div class="calendar-time">';
                    html += '<select class="hourselect">';
                    var start = 0;
                    var end = 23;
                    var selected_hour = selected.hour();
                    if (this.timePicker12Hour) {
                        start = 1;
                        end = 12;
                        if (selected_hour >= 12)
                            selected_hour -= 12;
                        if (selected_hour == 0)
                            selected_hour = 12;
                    }

                    for (var i = start; i <= end; i++) {
                        if (i == selected_hour) {
                            html += '<option value="' + i + '" selected="selected">' + i + '</option>';
                        } else {
                            html += '<option value="' + i + '">' + i + '</option>';
                        }
                    }

                    html += '</select> : ';

                    html += '<select class="minuteselect">';

                    for (var i = 0; i < 60; i += this.timePickerIncrement) {
                        var num = i;
                        if (num < 10)
                            num = '0' + num;
                        if (i == selected.minute()) {
                            html += '<option value="' + i + '" selected="selected">' + num + '</option>';
                        } else {
                            html += '<option value="' + i + '">' + num + '</option>';
                        }
                    }

                    html += '</select> ';

                    if (this.timePicker12Hour) {
                        html += '<select class="ampmselect">';
                        if (selected.hour() >= 12) {
                            html += '<option value="AM">AM</option><option value="PM" selected="selected">PM</option>';
                        } else {
                            html += '<option value="AM" selected="selected">AM</option><option value="PM">PM</option>';
                        }
                        html += '</select>';
                    }

                    html += '</div>';

                }

                return html;

            }

        };

        $.fn.daterangepicker = function (options, cb) {
            this.each(function () {
                var el = $(this);
                if (!el.data('daterangepicker'))
                    el.data('daterangepicker', new DateRangePicker(el, options, cb));
            });
            return this;
        };

    }(window.jQuery);


});
